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Dominik [7]
3 years ago
6

Academic Vocabulary

Chemistry
1 answer:
Nadusha1986 [10]3 years ago
3 0

Answer:

It is not considered as a vacuum because the space around is not empty the space around it is filled with air like example the space has no air.

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etermine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For example, if an atom has two
Sav [38]

Answer:

1. 1

2. 2

3. 6

4. 8

Explanation:

Valence electrons can be defined as the number of electrons present in the outermost shell of an atom. Valence electrons are used to determine whether an atom or group of elements found in a periodic table can bond with others. Thus, this property is typically used to determine the chemical properties of elements.

1. Li is the symbol for the chemical element known as Lithium: it has 1 valence electron. The electronic configuration of lithium is 1s²2s¹

2. Mg is the symbol for the chemical element known as Magnesium: it has 2 valence electrons. The electronic configuration of magnesium is 1s²2s²2p63s²

3. O is the symbol for the chemical element known as Oxygen: it has 6 valence electrons. The electronic configuration of magnesium is 1s²2s²2p⁴.

4. Ne is the symbol for the chemical element known as Neon: it has 8 valence electrons.

7 0
2 years ago
When a calcium atom forms an ion, it loses two electrons. what is the eletrical charge ofbthe calcium ion?
Jobisdone [24]

Answer:

A

Explanation:

because it loses 2 electrons

5 0
2 years ago
Read 2 more answers
What is the the term for the final products in a reaction ?
rjkz [21]

Answer:

the final product is called a product

Explanation:

3 0
2 years ago
11. A new compound has just been developed. Its formula is:
jarptica [38.1K]

Answer:

6.

Explanation:

G, H, O, N, Na, P

There are 6 different elements listed, with O (oxygen) showing up twice.

7 0
3 years ago
The movement of one or more from one reactant to another is called
mrs_skeptik [129]

Answer: Redox Reaction

Explanation:

Redox reaction is the key chemical events in an oxidation-reduction also called Redox. It is the net movement of electrons from one reactants to another

7 0
3 years ago
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